A gas absorbs a photon of \( 355 \mathrm{~nm} \) and emits at two wavelengths. If one of the emi...

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A gas absorbs a photon of \( 355 \mathrm{~nm} \) and emits at two wavelengths. If one of the emissions is at \( 680 \mathrm{~nm} \), the other is at :-
(1) \( 743 \mathrm{~nm} \)
(2) \( 518 \mathrm{~nm} \)
(3) \( 1035 \mathrm{~nm} \)
(4) \( 325 \mathrm{~nm} \)
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